Question

The trend line with 1975 as origin is Y = 20.6 + 1.68X, the trend line with 1971 as origin will be -

A Y = 20.6 + 6.72 X
B Y = 13.88 + 1.68 X
C Y = 34.61 + 1.68X
D Y = 26.32 + 6.72X
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